Data as of Nov 3, 2026
47.20.156.0/23
3 residential-proxy exits · 30 daysCablevision Systems Corp. · space held by Optimum Online
Residential-proxy exits
Proxy exits
3
0.59% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
6
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
951 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 47.20.157.0/24 | 0 | 2 | |
| 47.20.156.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- ColaProxy
- FastProxy
- FloppyData
- LemonBright
- Thordata
Network & registry
Announced by
Covering announcement 47.20.0.0/14
- Prefix
- 47.20.0.0/14
- Announced by
- AS6128 Cablevision Systems Corp.
- Type
- Residential
- Proxy exits
- 1,641
- Always-on exits
- 385
- RPKI
- RPKI valid
- Netname
- NETBLK-OOL-11BLK
- Registrant
- Optimum Online
- RIR
- ARIN
Origin network
AS6128
US
- Name
- Cablevision Systems Corp.
- Type
- Internet provider
- Domain
- cablevision.com
- Website
- www.optimum.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 47.20.0.0/14
47.20.0.0/14
Routing history
- Pattern
- Stable
- First seen
- Oct 2014
- Current origin since
- Oct 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 47.20.0.0/14 | AS6128 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 47.20.0.0/14
- Netname
- NETBLK-OOL-11BLK
- Registrant
- Optimum Online
- Organization
- Optimum Online (OPTO)
- Org address
- 111 new south RD, Hicksville, NY, 11801
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-47-20-0-0-1
- Parent
- NET-47-0-0-0-0
- Created
- Feb 29, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 29, 2012
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- OOL Hostmaster
- Phone
- +1-516-803-2300
- Handle
- OH4-ORG-ARIN